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Cheap flights from Montreal to Belfast from C$ 346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Belfast departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 p.m. - 8:15 p.m.
YUL
-
BFS
18h 40m
2 stops
Multiple Airlines Logo
6:10 a.m. - 5:20 p.m.
BFS
-
YUL
16h 10m
2 stops
C$ 863Multiple Airlines
Mon, 11 May - Mon, 25 May
Multiple Airlines Logo
11:00 p.m. - 6:25 p.m.
YUL
-
BFS
14h 25m
1 stop
Multiple Airlines Logo
12:45 p.m. - 9:00 p.m.
BFS
-
YUL
37h 15m
2 stops
C$ 903Multiple Airlines
Sun, 10 May - Thu, 28 May
Multiple Airlines Logo
11:00 p.m. - 6:25 p.m.
YUL
-
BFS
14h 25m
1 stop
Multiple Airlines Logo
2:40 p.m. - 11:35 a.m.
BFS
-
YUL
25h 55m
1 stop
C$ 910Multiple Airlines
Sun, 10 May - Mon, 25 May
Multiple Airlines Logo
11:00 p.m. - 7:05 a.m.
YUL
-
BFS
27h 05m
2 stops
Multiple Airlines Logo
2:40 p.m. - 11:35 a.m.
BFS
-
YUL
25h 55m
1 stop
C$ 916Multiple Airlines
Mon, 11 May - Mon, 25 May
Multiple Airlines Logo
8:35 p.m. - 8:30 p.m.
YUL
-
BHD
18h 55m
2 stops
Multiple Airlines Logo
7:00 a.m. - 7:30 p.m.
BHD
-
YUL
17h 30m
2 stops
C$ 931Multiple Airlines
Mon, 11 May - Mon, 25 May
Multiple Airlines Logo
8:35 p.m. - 7:20 p.m.
YUL
-
BFS
17h 45m
2 stops
Multiple Airlines Logo
6:05 a.m. - 8:30 p.m.
BFS
-
YUL
19h 25m
2 stops
C$ 944Multiple Airlines
Thu, 11 Jun - Fri, 19 Jun
Multiple Airlines Logo
11:00 p.m. - 6:25 p.m.
YUL
-
BFS
14h 25m
1 stop
Multiple Airlines Logo
11:25 a.m. - 11:35 a.m.
BFS
-
YUL
29h 10m
1 stop
C$ 945Multiple Airlines
Sun, 10 May - Fri, 22 May
Multiple Airlines Logo
10:05 p.m. - 7:20 p.m.
YUL
-
BFS
16h 15m
1 stop
Multiple Airlines Logo
6:05 a.m. - 2:15 p.m.
BFS
-
YUL
13h 10m
1 stop
C$ 948Multiple Airlines
Thu, 11 Jun - Fri, 19 Jun
Multiple Airlines Logo
6:45 a.m. - 6:55 p.m.
YUL
-
BFS
31h 10m
2 stops
Multiple Airlines Logo
5:05 p.m. - 12:25 a.m.
BFS
-
YUL
36h 20m
3 stops
C$ 952Multiple Airlines
Thu, 11 Jun - Fri, 19 Jun
Multiple Airlines Logo
11:00 p.m. - 6:25 p.m.
YUL
-
BFS
14h 25m
1 stop
Multiple Airlines Logo
4:40 p.m. - 10:40 a.m.
BFS
-
YUL
23h 00m
2 stops
C$ 958Multiple Airlines
Sun, 10 May - Tue, 26 May

British Airways flights from Montreal to Belfast

Our best British Airways deals on Montreal to Belfast flight tickets
British Airways
6 May
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 40m
1 stop
BHD3:40 p.m.Belfast City
18 May
BHD6:30 p.m.Belfast City
30h 45m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,313
British Airways
28 Apr
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 20m
1 stop
BHD3:20 p.m.Belfast City
5 May
BHD1:45 p.m.Belfast City
11h 30m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,350
British Airways
6 May
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
10h 35m
1 stop
BHD1:35 p.m.Belfast City
18 May
BHD3:20 p.m.Belfast City
35h 17m
2 stops
YUL9:37 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,351

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 5 April 2026.
Use the filters below to find and compare flights from Montreal to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

8:35 p.m.-8:15 p.m.

2 stops18h 40m

Belfast Intl

Mon 25/5

6:10 a.m.-5:20 p.m.

2 stops16h 10m

C$ 863

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

11:00 p.m.-6:25 p.m.

1 stop14h 25m

Belfast Intl

Thu 28/5

12:45 p.m.-9:00 p.m.

2 stops37h 15m

C$ 903

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

11:00 p.m.-6:25 p.m.

1 stop14h 25m

Belfast Intl

Mon 25/5

2:40 p.m.-11:35 a.m.

1 stop25h 55m

C$ 910

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

11:00 p.m.-7:05 a.m.

2 stops27h 05m

Belfast Intl

Mon 25/5

2:40 p.m.-11:35 a.m.

1 stop25h 55m

C$ 916

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

8:35 p.m.-8:30 p.m.

2 stops18h 55m

Belfast City

Mon 25/5

7:00 a.m.-7:30 p.m.

2 stops17h 30m

C$ 931

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

8:35 p.m.-7:20 p.m.

2 stops17h 45m

Belfast Intl

Fri 19/6

6:05 a.m.-8:30 p.m.

2 stops19h 25m

C$ 944

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

11:00 p.m.-6:25 p.m.

1 stop14h 25m

Belfast Intl

Fri 22/5

11:25 a.m.-11:35 a.m.

1 stop29h 10m

C$ 945
Quickest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

10:05 p.m.-7:20 p.m.

1 stop16h 15m

Belfast Intl

Fri 19/6

6:05 a.m.-2:15 p.m.

1 stop13h 10m

C$ 948

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

6:45 a.m.-6:55 p.m.

2 stops31h 10m

Belfast Intl

Fri 19/6

5:05 p.m.-12:25 a.m.

3 stops36h 20m

C$ 952

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

11:00 p.m.-6:25 p.m.

1 stop14h 25m

Belfast Intl

Tue 26/5

4:40 p.m.-10:40 a.m.

2 stops23h 00m

C$ 958

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Montreal to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Montreal to Belfast?

Delta is the most popular carrier operating from Montreal to Belfast

Cheap Montreal to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Belfast

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from Montreal to Belfast takes 9h 30m
There are no direct flights from Montreal to Belfast. There are no popular flight routes from Montreal to Belfast.
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Frequently asked questions about flying from Montreal to Belfast

  • How far is Montreal to Belfast by plane?

    There are 4735.7 km between Montreal and Belfast. 9h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Montreal to Belfast?

    Prices for flights from Montreal to Belfast are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Belfast?

  • How old do you have to be to fly from Montreal to Belfast?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montreal to Belfast

Compare and see reviews for airlines that fly from Montreal to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 953Free CancellationRating
6.7
7,853 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Belfast?

It is quick and easy to find Montreal to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Montreal to Belfast with flexible booking policies on momondo?

All flight searches from Montreal to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Montreal.

I’m not ready to book a flight from Montreal to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast
Belfast Intl Airport
Belfast City Airport